lab_03-1 - Kingdom Plantae overview Non-Vascular plants...

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    Lab 3: Non-Vascular and  Lab 3: Non-Vascular and  Seedless Vascular Plants Seedless Vascular Plants Kingdom Plantae overview Non-Vascular plants Phylum Bryophyta Phylum Hepatophyta Phylum Anthocerophyta Seedless Vascular plants  Phylum Psilophyta Phylum Lycophyta Phylum Arthrophyta Phylum Pterophyta
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    Kingdom Plantae Kingdom Plantae eukaryotic, multicellular, with cell walls  rich in  cellulose most are photosynthetic most closely related to green algae adaptations to life on land vary between  groups sexual life cycle for all plants is  alternation of generations
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    Alternation of Generations (Sporic Meiosis) Alternation of Generations (Sporic Meiosis)  –   –  mitosis in two positions in life cycle forms two distinct  mitosis in two positions in life cycle forms two distinct  multicellular generations; meiosis forms spores multicellular generations; meiosis forms spores meiosis meiosis fertilization fertilization 2N 2N 2N 2N 1N 1N 1N 1N 1N 1N mitosis mitosis mitosis mitosis gametes gametes (zygote) (zygote)
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    Alternation of Generations (Sporic Meiosis) Alternation of Generations (Sporic Meiosis) meiosis meiosis fertilization fertilization 2N 2N 2N 2N 1N 1N 1N 1N 1N 1N mitosis mitosis mitosis mitosis gametes gametes (zygote) (zygote) spores spores gametophyte gametophyte sporophyte sporophyte
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    Alternation of Generations (Sporic Meiosis) Alternation of Generations (Sporic Meiosis) meiosis meiosis fertilization fertilization 2N 2N 2N 2N 1N 1N 1N 1N 1N 1N mitosis mitosis mitosis mitosis gametes gametes (zygote) (zygote) spores spores gametophyte gametophyte sporophyte sporophyte diploid (2N) diploid (2N) generation generation haploid (1N) haploid (1N) generation generation
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    Kingdom Plantae Kingdom Plantae plants groups are defined mostly based  on: adaptations to land vascular tissue or not seeds or not differences in life cycle dominant generation ( sporophyte  or  gametophyte ) homospory  or  heterospory
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This note was uploaded on 02/24/2009 for the course BIOL 1031 taught by Professor Bowling during the Spring '08 term at Auburn University.

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lab_03-1 - Kingdom Plantae overview Non-Vascular plants...

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